Evidence map›Paper›PMID 12524457›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2003

CTCF functions as a critical regulator of cell-cycle arrest and death after ligation of the B cell receptor on immature B cells.

Chen-Feng Qi, Annica Martensson, Michela Mattioli, Riccardo Dalla-Favera, Victor V Lobanenkov, Herbert C Morse

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
2.3field-weighted citation impact, top 12% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

41 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
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  6. Association of mutation and low expression of theSaudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2020
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  7. Molecular cancer research : MCR · 2019
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  8. Article
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  11. Rare variants at 16p11.2 are associated with common variable immunodeficiency.The Journal of allergy and clinical immunology · 2015
    Article
  12. Early targets of miR-34a in neuroblastoma.Molecular & cellular proteomics : MCP · 2014
    Article
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  18. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Chen-Feng QiLaboratory of Immunopathology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20892, USA.
Annica Martensson
Michela Mattioli
Riccardo Dalla-Favera
Victor V Lobanenkov
Herbert C Morse
Cancer Genetics (United States) · USNational Institute of Allergy and Infectious Diseases · USNational Institutes of Health · US

Funding

Normal and Pathologic Functions of CTCF and Its Distinct Classes of DNA-targetsZIAAI000860 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI LOBANENKOV, VICTOR · 2009 to 2025
$15.4M
Lymphomas And Retroviral PathogenesisZIAAI000858 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI MORSE, HERBERT · 2009 to 2018
$5.3M
LYMPHOMAS AND RETROVIRAL PATHOGENESISZ01AI000858 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI MORSE, HERBERT C · 2000 to 2008
$2.2M
Transcriptional Regulation Of Ctcf And Boris ExpressionZ01AI000860 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI LOBANENKOV, VICTOR · 2000 to 2008
$1.5M
ROLE OF TRANSCRIPTION FACTOR CTCF IN TUMOR DEVELOPMENTZ01AI000859 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI LOBANENKOV, VICTOR · 2000 to 2003
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6 · The paper itself

Abstract

The WEHI 231 B cell lymphoma is used as a model of self-tolerance by clonal deletion because B cell receptor (BCR) ligation results in apoptosis. Two critical events precede cell death: an early rise and fall in expression of MYC and cell-cycle arrest associated with enhanced expression of p21, p27, and p53. CTCF is a transcription factor identified as a repressor of MYC recently shown to cause cell growth inhibition. The present studies demonstrate that BCR ligation of WEHI 231 as well as of normal immature B cells greatly increased expression of CTCF in association with down-regulation of MYC followed by growth arrest and cell death. Conditional expression of CTCF in WEHI 231 mimicked BCR ligation with activated cells showing repressed expression of MYC, enhanced expression of p27, p21, p53, and p19(ARF), and inhibition of cell growth and induction of apoptosis. In keeping with a central role for CTCF in control of B cell death, conditional expression of a CTCF antisense construct in WEHI 231 resulted in inhibition of p27, p21, p53, and p19(ARF) in association with enhanced expression of MYC. Activation of the endogenous CTCF locus by BCR ligation was also mimicked by three other routes to apoptotic death in WEHI 231: inhibition of the phosphoinositide 3-kinase or mTORFRAP signaling cascades and treatment with transforming growth factor (TGF)-beta. Rapid activation of CTCF by BCR ligation or treatment with TGF-beta was suppressed by ligation of CD40. These results demonstrate that CTCF is a common determinant to different pathways of death signaling in immature B cells.

Indexed as

ApoptosisCell CycleRepressor ProteinsB-LymphocytesCCCTC-Binding FactorCyclin-Dependent Kinase Inhibitor p16Cyclin-Dependent Kinase Inhibitor p21CyclinsDNA-Binding ProteinsHumansProto-Oncogene Proteins c-mycReceptors, Antigen, B-CellTranscription FactorsTransforming Growth Factor betaTumor Cells, CulturedTumor Suppressor Protein p14ARFCCCTC-Binding FactorCDKN1A protein, humanCdkn2a protein, mouseCTCF protein, humanCtcf protein, mouseCyclin-Dependent Kinase Inhibitor p16Cyclin-Dependent Kinase Inhibitor p21CyclinsDNA-Binding ProteinsProto-Oncogene Proteins c-mycReceptors, Antigen, B-CellRepressor ProteinsTranscription FactorsTransforming Growth Factor betaTumor Suppressor Protein p14ARFTumor Suppressor Protein p53

Identifiers

PMID12524457
PMCPMC141048
OpenAlexW2017955991

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.